CN212422188U - Suspension type 3D printer - Google Patents
Suspension type 3D printer Download PDFInfo
- Publication number
- CN212422188U CN212422188U CN202021561185.0U CN202021561185U CN212422188U CN 212422188 U CN212422188 U CN 212422188U CN 202021561185 U CN202021561185 U CN 202021561185U CN 212422188 U CN212422188 U CN 212422188U
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- Prior art keywords
- assembly
- extruder
- wire
- connecting plate
- stay wire
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- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title claims abstract description 14
- 238000010146 3D printing Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 21
- 238000005491 wire drawing Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides a suspension type 3D printer, include: the printing device comprises a base assembly, a 3D printing spray head assembly and a pull wire system assembly, wherein the base assembly comprises a 3D printing bottom plate, an A side base, a B side base and a C side base; the 3D printing spray head assembly is arranged above the base assembly, the 3D printing spray head assembly comprises a tripod and a 3D printer extruder arranged on the tripod, and the triangle part of the tripod is respectively provided with an A-angle stay wire connecting plate, a B-angle stay wire connecting plate and a C-angle stay wire connecting plate; the pull line system assembly is arranged above the 3D printing spray head assembly and comprises an A-side movable pull line assembly, a B-side movable pull line assembly, a C-side movable pull line assembly and a height pull line assembly, wherein the A-side movable pull line assembly, the B-side movable pull line assembly and the C-side movable pull line assembly are used for controlling the 3D printing spray head assembly to move in the X, Y axis horizontal plane, and the height pull line assembly is used for controlling the 3D printing spray head assembly to move in the Z axis vertical direction. The utility model discloses a suspension type design compares frame rack structure, and it has the advantage of convenient transportation, installation.
Description
Technical Field
The utility model mainly relates to a relevant technical field of 3D printer specifically is suspension type 3D printer.
Background
3D printing is continuously and rapidly developing in recent years as an emerging rapid prototyping technology. The method is widely applied to the fields of food, clothing, furniture, medical treatment and the like. The large-scale application of the 3D printing technology completely subverts the traditional production mode, saves a large number of complicated links and provides great convenience for fast iteration of products under the internet background.
Traditional 3D printers all adopt a frame type design, and since the printing head can only move in the frame of the 3D printer, if an object with a larger size is to be printed, the printing can only be realized by increasing the length of the frame. The problems of high cost, large occupied space, complex operation and the like are caused, and when the large-size printing is carried out, the whole frame needs large space for placement, and the transportation and installation are inconvenient.
SUMMERY OF THE UTILITY MODEL
For solving the not enough of prior art, the utility model discloses combine prior art, set out from practical application, provide a suspension type 3D printer, it adopts the suspension type design, compares frame rack structure, and it has the advantage of convenient transportation, installation.
The technical scheme of the utility model as follows:
suspension type 3D printer includes: a base assembly, a 3D printing nozzle assembly and a pull wire system assembly, wherein,
the base assembly comprises a 3D printing bottom plate, and an A side base, a B side base and a C side base which are uniformly arranged in the circumferential direction around the 3D printing bottom plate;
the 3D printing spray head assembly is arranged above the base assembly, the 3D printing spray head assembly comprises a tripod and a 3D printer extruder arranged on the tripod, and the triangle of the tripod is respectively provided with an A-angle stay wire connecting plate, a B-angle stay wire connecting plate and a C-angle stay wire connecting plate;
the wire drawing system assembly is arranged above the 3D printing spray head assembly and comprises an A-side movable wire drawing assembly, a B-side movable wire drawing assembly, a C-side movable wire drawing assembly and a height wire drawing assembly, wherein the A-side movable wire drawing assembly, the B-side movable wire drawing assembly and the C-side movable wire drawing assembly are used for controlling the 3D printing spray head assembly to move in a X, Y-axis horizontal plane;
the A side movable stay wire assembly passes through a fixed pulley on the stay wire assembly by two equal-length stay wires, extends to the fixed pulley on the A side base and is respectively connected to an A corner stay wire connecting plate and a B corner stay wire connecting plate;
the B-side movable stay wire assembly passes through a fixed pulley on the stay wire assembly by two equal-length stay wires, extends to a fixed pulley on the B-side base and is respectively connected to a B-corner stay wire connecting plate and a C-corner stay wire connecting plate;
the C-edge movable stay wire assembly passes through a fixed pulley on the stay wire assembly by two equal-length stay wires, extends to a fixed pulley on the C-edge base and is respectively connected to the C-angle stay wire connecting plate and the A-angle stay wire connecting plate;
the height stay wire assembly penetrates through a fixed pulley on the stay wire assembly through three equal-length stay wires and is downwards connected to the angle A stay wire connecting plate, the angle B stay wire connecting plate and the angle C stay wire connecting plate respectively.
Further, the A side moving wire pulling assembly, the B side moving wire pulling assembly, the C side moving wire pulling assembly and the height wire pulling assembly respectively comprise a stepping motor, a driving gear, a driven gear and a wire winding roll, wherein,
the winding device comprises a stepping motor, a winding reel, a driving gear, a driven gear, a stay wire assembly and a height stay wire assembly, wherein the driving gear is arranged on a shaft of the stepping motor, the driven gear is meshed with the driving gear, the winding reel is connected with the driven gear, and the stay wires of the stay wire assembly.
Further, the driving gear and the driven gear are herringbone gears.
Furthermore, the stay wire system assembly comprises a top plate, and the A-side movable stay wire assembly, the B-side movable stay wire assembly, the C-side movable stay wire assembly, the height stay wire assembly and the corresponding fixed pulleys are all arranged on the top plate.
Further, 3D printer extruder includes the extruder fixing base, extruder fixing base one side is equipped with step motor, and extruder fixing base opposite side is equipped with the extrusion head fixing base, step motor is connected with the extruder gear, extruder gear one side is equipped with a tight pulley of clamp, the tight pulley of clamp is installed on the extruder chuck, at transverse direction sliding fit between extruder chuck and the extrusion head fixing base, be equipped with two springs to the extruder chuck application of force towards extruder gear direction between extruder chuck and the extrusion head fixing base, two springs are located tight pulley upper portion and lower part respectively.
Further, a cavity is formed in the extrusion head fixing seat, the extruder gear, the clamping wheel, the extruder chuck and the spring are all arranged in the cavity, a slide way is arranged in the cavity, one end of the slide way is provided with an opening penetrating through the extrusion head fixing seat, and the other end of the slide way is provided with a baffle plate;
one end of the extruder chuck penetrates through the opening and is in sliding fit with the slide way, and the spring is arranged between the other end of the extruder chuck and the baffle.
Furthermore, a first spring positioning hole is formed in the inner side of the baffle, a second spring positioning hole is formed in one end of the extruder chuck, and two ends of the spring are arranged in the first spring positioning hole and the second spring positioning hole respectively.
Further, extrude and be equipped with the consumptive material hole of vertically lining up on the first fixing base, the consumptive material hole sets up between pinch roller and the extruder gear.
The utility model has the advantages that:
1. the suspension type 3D printer of the utility model can be suspended on the ceiling of any room, three rope mounting points are fixed on the floor of the room, and the product can be printed after simple debugging; can use computer control's pulley system control rope's length, make the accurate removal of 3D printer to the target location, the shaping volume of suspension type printer is confirmed by the inscribed circle of the maximum length of rope and the three rope fixed points that ground was placed, has the printing advantage to thin high product, and it compares in traditional frame-type printer structure, has convenient transportation, simple to operate's advantage.
2. The utility model discloses a suspension type 3D printer, 80% part are 3D and print, and it is convenient to make the production, and motor and gear break away from with the fuselage, and printer shower nozzle part weight is lighter, not only convenient debugging, makes motor gear load reduce moreover, has increased printing speed, has increased the life-span of general equipment such as motor, gear, suspension wire.
3. The utility model discloses an extruder structure, overall structure design is compact reasonable, move in a flexible way between each spare part, through two springs to the pinch roller application of force that set up between the extruder chuck and extrude the first fixing base, can make between pinch roller and the extruder gear press from both sides the consumptive material tight transport, the structure of double spring guarantees that the application of force is even, to spare part accuracy requirement low, can make 3D printing consumables cross section and step motor axle center keep in a horizontal plane, it is more even to make the consumptive material atress, carry more stably, it is better to extrude the effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic view of the assembly structure of the wire pulling system of the present invention;
FIG. 5 is a schematic view of the base assembly of the present invention;
fig. 6 is a schematic structural view of the 3D printing head assembly of the present invention;
FIG. 7 is a schematic structural view of the extruder of the present invention;
FIG. 8 is a schematic view of the internal structure of the extruder of the present invention;
FIG. 9 is a schematic view of the fixing base of the extrusion head of the present invention;
fig. 10 is a schematic view of the clamping head of the extruder of the present invention.
Reference numerals shown in the drawings:
1. 3D printing the bottom plate; 11. a side base; 12. b side base; 13. a C-side base; 2. a tripod; 21. a angle stay wire connecting plate; 22. b, a wire drawing connecting plate at the angle B; 23. c angle stay wire connecting plate; 3. 3D printer extruder; 31. an extruder fixing seat; 32. an extruder stepper motor; 33. an extrusion head fixing seat; 34. An extruder gear; 35. a pinch wheel; 36. a spring; 37. consumable materials; 38. an extruder collet; 39. a slideway; 310. an opening; 311. a baffle plate; 312. a first spring positioning hole; 313. consumable holes; 314. a second spring positioning hole; 315. a cavity; 4. a top plate; 41. the side A moves the stay wire assembly; 42. the movable stay wire assembly is arranged at the side B, and the movable stay wire assembly is arranged at the sides 43 and C; 44. a height wire assembly; 45. a stepping motor; 46. a driving gear; 47. a driven gear; 48. a take-up reel; 5. and pulling a wire.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
As shown in FIGS. 1-10, for the utility model provides a suspension type 3D printer relevant structure schematic diagram.
The utility model provides an among the 3D printer structure, it mainly includes: a base assembly, a 3D printing nozzle assembly and a pull wire system assembly, wherein,
the base assembly comprises a 3D printing base plate 1, and an A side base 11, a B side base 12 and a C side base 13 which are uniformly arranged in the circumferential direction around the 3D printing base plate 1, specifically, the A side base 11, the B side base 12 and the C side base 13 are arranged at 120 degrees and are adjacent to each other, the A side base 11, the B side base 12 and the C side base 13 are all of a rectangular frame structure, one end of the A side base 11 is fixedly connected below the 3D printing base plate 1, and the other end of the A side base 12 and the C side base 13 are all provided with fixed pulleys,
the 3D printing spray head assembly is arranged above the base assembly, the 3D printing spray head assembly comprises a tripod 2 and a 3D printer extruder 3 arranged on the tripod 2, the triangle parts of the tripod 2 are respectively provided with an A angle stay wire connecting plate 21, a B angle stay wire connecting plate 22 and a C angle stay wire connecting plate 23, the A angle stay wire connecting plate 21, the B angle stay wire connecting plate 22 and the C angle stay wire connecting plate 23 are respectively provided with a rope hole for connecting a stay rope, and the triangular side of the tripod 2 is respectively parallel to the outermost side beams of the corresponding A side base 11, the B side base 12 and the C side base 13;
the wire drawing system assembly is arranged above the 3D printing spray head assembly and is mainly used for controlling the 3D printing spray head assembly to move and adjust the position in the X, Y, Z plane.
The wire drawing system assembly comprises an A-side movable wire drawing assembly 41, a B-side movable wire drawing assembly 42, a C-side movable wire drawing assembly 43 and a height wire drawing assembly 44, wherein the A-side movable wire drawing assembly is used for controlling the 3D printing spray head assembly to move in an X, Y-axis horizontal plane; wherein,
the A edge moving stay wire assembly 41 passes through a fixed pulley on the stay wire system assembly through two equal-length stay wires 5, extends to a fixed pulley on the A edge base 11, and is respectively connected to the A corner stay wire connecting plate 21 and the B corner stay wire connecting plate 22; the B-side movable stay wire assembly 42 passes through the fixed pulleys on the stay wire system assembly by two equal-length stay wires 5, extends to the fixed pulleys on the B-side base 12 and is respectively connected to the B-corner stay wire connecting plate 22 and the C-corner stay wire connecting plate 23; the C-side movable stay wire assembly 43 passes through the fixed pulleys on the stay wire system assembly by two equal-length stay wires 5, extends to the fixed pulleys on the C-side base 13 and is respectively connected to the C-angle stay wire connecting plate 23 and the A-angle stay wire connecting plate 21; the height stay wire assembly 44 passes through the fixed pulleys on the stay wire system assembly through three equal-length stay wires 5 and is downwards connected to the A-angle stay wire connecting plate 21, the B-angle stay wire connecting plate 22 and the C-angle stay wire connecting plate 23 respectively. Through the control to the length of acting as go-between 5, can make 3D print the shower nozzle assembly and carry out arbitrary regulation of position.
The utility model discloses in, A limit removes assembly 41 of acting as go-between, B limit removes assembly 42 of acting as go-between, C limit removes assembly 43 of acting as go-between and highly acts as go-between all includes step motor 45, driving gear 46, driven gear 47 and take-up reel 48, wherein, driving gear 46 installs at step motor 45 epaxially, driven gear 47 cooperates with driving gear 46 meshing, take-up reel 48 is connected with driven gear 47, A limit removes assembly 41 of acting as go-between, B limit removes assembly 42 of acting as go-between, C limit removes assembly 43 of acting as go-between and highly acts as go-between 5 windings of acting as go-between on the take-up reel 48 that corresponds. The moving wire pulling assembly 41 at the side A, the moving wire pulling assembly 42 at the side B, the moving wire pulling assembly 43 at the side C and the height wire pulling assembly 44 all control the extension or the furling of the pulling wire 5 through the stepping motor 45, specifically, the stepping motor 45 drives the herringbone driving gear 46 to rotate, the herringbone driving gear 46 drives the herringbone driven gear 47 to rotate, and the driven gear 47 further drives the wire winding disc 48 to control the length of the pulling wire 5. The movement of each stepping motor 45 is reasonably controlled by a computer, so that the position adjustment of the spray head assembly is realized.
The utility model discloses a system's assembly of acting as go-between includes a roof 4, and A limit removes assembly 41 of acting as go-between, B limit removes assembly 42 of acting as go-between, C limit removes assembly 43 of acting as go-between, highly assembly 44 of acting as go-between and the fixed pulley that corresponds all installs on roof 4. When the printer is installed, the printer can be hung on the ceiling of any room, three rope mounting points are fixed on the floor of the room, and products can be printed after simple debugging.
The above structure of the utility model, thereby main equipment such as 3D printer motor, gear and winding mechanism are fixed in the top surface and have reduced the weight that 3D printed the shower nozzle assembly and have reduced the load of acting as go-between for motor gear load reduces, has increased the life-span of general equipment such as motor, gear.
The utility model also provides an use 3D printer extruder 3 on above-mentioned printer structure.
As shown in fig. 6-10, 3D printer extruder 3 mainly includes extruder fixing base 31, and extruder fixing base 31 is used for installing on the tripod, and extruder fixing base 31 one side is equipped with extruder step motor 32, and extruder fixing base 31 opposite side is equipped with extrudes first fixing base 33, and extruder step motor 32 is connected with extruder gear 34, realizes the transport of consumptive material 37 through the rotation of drive extruder gear 34. A clamping wheel 35 is arranged on one side of the extruder gear 34, the clamping wheel 35 is installed on an extruder chuck 38, the axis of the clamping wheel 35 is parallel to the axis of the extruder gear 34, the clamping wheel 35 is located on one side of the extruder gear 34, and the clamping wheel 35 and the extruder chuck are matched to realize clamping and conveying of the consumable 7.
The utility model discloses an between extruder chuck 38 and the first fixing base 33 of extrusion at transverse direction sliding fit, wherein transverse direction indicates and 37 direction of delivery looks vertically directions of consumptive material, is equipped with two springs 36 towards the 34 direction of extruder gear to the application of force of extruder chuck 38 between extruder chuck 38 and the first fixing base 33 of extrusion, and two springs 36 are located pinch roller 35 upper portion and lower part respectively. The two springs 36 apply force to the extruder chuck 38, so that the extruder chuck 38 drives the clamping wheel 35 to move towards the extruder gear 34, thereby clamping the consumable 37. Because both sides all are provided with a spring 36 about pinch roller 35, through the cooperation of two springs 36, guaranteed that the application of force is even for 3D printing consumables cross section and step motor axle center keep in a horizontal plane, and the atress is more even, carry more stable.
Preferably, in the utility model discloses in, be provided with cavity 315 on the extrusion head fixing base 33, extruder gear 34, pinch roller 35, extruder chuck 38 and spring 36 all arrange cavity 315 in, set up slide 39 in cavity 315, slide 39 sets up to twice along cavity 315 interior top surface and bottom surface, slide 39 one end runs through extrusion head fixing base 33 to one side to form an opening 310, the slide 39 other end is equipped with baffle 311, this baffle 311 is essentially for extruding a part of head fixing base 33, opening 310 and slide 39 sliding fit are passed to extruder chuck 38 one end, set up spring 36 between the extruder chuck 38 other end and the baffle 311. A limitation in the movement of the extruder cartridge 38 can be achieved by means of the slide 39, so that it is ensured that the extruder cartridge 38 can only be moved in the transverse direction under the action of the spring 36. Meanwhile, in order to ensure the positioning effect of the spring 36, the utility model discloses set up first spring positioning hole 312 in baffle 311 inboard, extruder chuck 38 one end sets up second spring positioning hole 314, and first spring positioning hole 312 and second spring positioning hole 314 are arranged respectively in at the spring 36 both ends.
The utility model discloses in, be equipped with vertical consumptive material hole 313 that link up on extruding first fixing base 33, consumptive material hole 313 sets up between pinch roller 35 and extruder gear 34 for supply consumptive material 37 to pass. This extruder structure is when consumptive material 37 is put into to needs, to one side promotion extruder chuck 38, makes two springs 36 compress, and the distance grow between pinch roller 35 and the extruder gear 34 is put into 3D printing consumptive material 37 back from consumptive material hole 313 and is loosened extruder chuck 38, and 3D printing consumptive material 37 pastes closely in pinch roller 35 and extruder gear 34, and extruder gear 34 rotation control 3D printing consumptive material 37 advances and retreats. This extruder overall structure design is compact reasonable, the motion is nimble between each spare part, through two springs to the pinch roller application of force that set up between the extruder chuck and the extrusion head fixing base, can make between pinch roller and the extruder gear press from both sides the consumptive material tight transport, the structure of double spring guarantees that the application of force is even, it is low to spare part required precision, can make 3D printing consumptive material cross section and step motor shaft center keep in a horizontal plane, make the consumptive material atress more even, it is more stable to carry, it is better to extrude the effect.
Claims (8)
1. Suspension type 3D printer, its characterized in that includes: a base assembly, a 3D printing nozzle assembly and a pull wire system assembly, wherein,
the base assembly comprises a 3D printing bottom plate (1) and an A side base (11), a B side base (12) and a C side base (13) which are uniformly arranged in the circumferential direction around the 3D printing bottom plate (1);
the 3D printing spray head assembly is arranged above the base assembly, the 3D printing spray head assembly comprises a tripod (2) and a 3D printer extruder (3) arranged on the tripod (2), and the triangle part of the tripod (2) is respectively provided with an A-angle stay wire connecting plate (21), a B-angle stay wire connecting plate (22) and a C-angle stay wire connecting plate (23);
the wire drawing system assembly is arranged above the 3D printing spray head assembly and comprises an A-side movable wire drawing assembly (41), a B-side movable wire drawing assembly (42), a C-side movable wire drawing assembly (43) and a height wire drawing assembly (44) for controlling the 3D printing spray head assembly to move in the Z-axis vertical direction, wherein the A-side movable wire drawing assembly, the B-side movable wire drawing assembly and the C-side movable wire drawing assembly are used for controlling the 3D printing spray head assembly to move in the X, Y-axis horizontal plane;
the A edge movable stay wire assembly (41) penetrates through a fixed pulley on the stay wire system assembly through two equal-length stay wires (5) and extends to a fixed pulley on the A edge base (11) and is respectively connected to an A angle stay wire connecting plate (21) and a B angle stay wire connecting plate (22);
the B-side movable stay wire assembly (42) penetrates through fixed pulleys on the stay wire system assembly through two equal-length stay wires (5) and extends to the fixed pulleys on the B-side base (12) and is respectively connected to a B-angle stay wire connecting plate (22) and a C-angle stay wire connecting plate (23);
the C-edge movable stay wire assembly (43) penetrates through fixed pulleys on the stay wire system assembly through two equal-length stay wires (5) and extends to fixed pulleys on the C-edge base (13) and then is respectively connected to a C-angle stay wire connecting plate (23) and an A-angle stay wire connecting plate (21);
the height stay wire assembly (44) penetrates through a fixed pulley on the stay wire system assembly through three equal-length stay wires (5) and is downwards connected to the angle A stay wire connecting plate (21), the angle B stay wire connecting plate (22) and the angle C stay wire connecting plate (23) respectively.
2. The suspended 3D printer of claim 1, wherein the A-side moving wire assembly (41), the B-side moving wire assembly (42), the C-side moving wire assembly (43), and the height wire assembly (44) each comprise a stepper motor (45), a drive gear (46), a driven gear (47), and a wire take-up reel (48),
the driving gear (46) is installed on a shaft of the stepping motor (45), the driven gear (47) is meshed with the driving gear (46) in a matched mode, the winding roll (48) is connected with the driven gear (47), and the pull wire (5) of the pull wire assembly (41), the pull wire assembly (42), the pull wire assembly (43) and the pull wire assembly (44) are moved while the pull wire assembly A and the pull wire assembly B are moved while the pull wire assembly C and the pull wire assembly C are wound on the corresponding winding roll (48).
3. The suspended 3D printer of claim 2, wherein the drive gear (46) and the driven gear (47) are both herringbone gears.
4. The overhead 3D printer of claim 1, wherein the cable system assembly comprises a top plate (4), and the a-side mobile cable assembly (41), the B-side mobile cable assembly (42), the C-side mobile cable assembly (43), the height cable assembly (44), and the corresponding fixed pulleys are mounted on the top plate (4).
5. The suspended 3D printer according to any one of claims 1 to 4, wherein the 3D printer extruder (3) comprises an extruder fixing seat (31), an extruder stepping motor (32) is arranged on one side of the extruder fixing seat (31), an extruder fixing seat (33) is arranged on the other side of the extruder fixing seat (31), an extruder gear (34) is connected to the extruder stepping motor (32), a clamping wheel (35) is arranged on one side of the extruder gear (34), the clamping wheel (35) is mounted on the extruder chuck (38), the extruder chuck (38) and the extruder fixing seat (33) are in sliding fit in the transverse direction, two springs (36) for applying force to the extruder chuck (38) towards the direction of the extruder gear (34) are arranged between the extruder chuck (38) and the extruder fixing seat (33), two springs (36) are respectively positioned at the upper part and the lower part of the clamping wheel (35).
6. The suspended 3D printer according to claim 5, wherein a cavity (315) is formed in the extrusion head holder (33), the extruder gear (34), the clamping wheel (35), the extruder chuck (38) and the spring (36) are disposed in the cavity (315), a slide (39) is disposed in the cavity (315), an opening (310) penetrating through the extrusion head holder (33) is formed in one end of the slide (39), and a baffle (311) is disposed in the other end of the slide (39);
one end of the extruder clamping head (38) penetrates through the opening (310) and is in sliding fit with the sliding way (39), and the spring (36) is arranged between the other end of the extruder clamping head (38) and the baffle plate (311).
7. The suspended 3D printer according to claim 6, wherein a first spring positioning hole (312) is formed inside the baffle (311), a second spring positioning hole (314) is formed at one end of the extruder chuck (38), and two ends of the spring (36) are respectively placed in the first spring positioning hole (312) and the second spring positioning hole (314).
8. The suspended 3D printer according to claim 5, wherein the extrusion head holder (33) is provided with a consumable hole (313) running through it in the longitudinal direction, the consumable hole (313) being provided between the clamping wheel (35) and the extruder gear (34).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021561185.0U CN212422188U (en) | 2020-07-31 | 2020-07-31 | Suspension type 3D printer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021561185.0U CN212422188U (en) | 2020-07-31 | 2020-07-31 | Suspension type 3D printer |
Publications (1)
Publication Number | Publication Date |
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CN212422188U true CN212422188U (en) | 2021-01-29 |
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CN202021561185.0U Expired - Fee Related CN212422188U (en) | 2020-07-31 | 2020-07-31 | Suspension type 3D printer |
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CN (1) | CN212422188U (en) |
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2020
- 2020-07-31 CN CN202021561185.0U patent/CN212422188U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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CF01 | Termination of patent right due to non-payment of annual fee |